class_docstr: Special channel used when trial is running standalone,
  without tuner or NNI manager.
code: def receive_parameter(self) -> ParameterRecord | None:
      warning_message = "".join(
          [
              colorama.Style.BRIGHT,
              colorama.Fore.RED,
              "Running trial code without runtime. ",
              "Please check the tutorial if you are new to NNI: ",
              colorama.Fore.YELLOW,
              "https://nni.readthedocs.io/en/stable/tutorials/hpo_quickstart_pytorch/main.html",
              colorama.Style.RESET_ALL,
          ]
      )
      warnings.warn(warning_message, RuntimeWarning)
      return ParameterRecord(parameter_id=None, parameters={})
  
file_path: nni/nni/runtime/trial_command_channel/standalone.py
imports: from __future__ import annotations
  import logging
  import warnings
  import colorama
  from typing_extensions import Literal
  from nni.typehint import TrialMetric
  from .base import TrialCommandChannel, ParameterRecord
label_desc: Use image node_id 1 for calling the StandaloneTrialCommandChannel obj's underlying member method code with example usage: obj.receive_parameter() and returns: ParameterRecord